Sukkar، A. A. A.، و Chauvel، R. (2010). POLITICAL REFORM AND ITS IMPACT ON POLITICAL STABILITY: A CASE STUDY OF THE KINGDOM OF SAUDI ARABIA DURING THE PERIOD FROM 1990 TO 2010 (رسالة دكتوراه غير منشورة). Victoria University، بيرلينجتون. مسترجع من http://search.mandumah.com/Record/616152
Sukkar، Atif Abd Allah، و Richard Chauvel. "POLITICAL REFORM AND ITS IMPACT ON POLITICAL STABILITY: A CASE STUDY OF THE KINGDOM OF SAUDI ARABIA DURING THE PERIOD FROM 1990 TO 2010" رسالة دكتوراه. Victoria University، بيرلينجتون، 2010. مسترجع من http://search.mandumah.com/Record/616152